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Goodwill and Purchased Intangible Assets - Schedule of Goodwill (Details) $ in Thousands | 6 Months Ended
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Dec. 31, 2018 USD ($) reporting_unit
Goodwill |
Number of reporting units | reporting_unit | 4
Goodwill |
Balance as of June 30, 2018 | $ 354,698
Acquired goodwill | 5,807
Foreign currency and other adjustments | (25)
Balance as of December 31, 2018 | 360,480
Wafer Inspection |
Goodwill |
Balance as of June 30, 2018 | 281,005
Acquired goodwill | 0
Foreign currency and other adjustments | (25)
Balance as of December 31, 2018 | 280,980
Patterning |
Goodwill |
Balance as of June 30, 2018 | 53,255
Acquired goodwill | 0
Foreign currency and other adjustments | 0
Balance as of December 31, 2018 | 53,255
GSS |
Goodwill |
Balance as of June 30, 2018 | 8,039
Acquired goodwill | 4,631
Foreign currency and other adjustments | 0
Balance as of December 31, 2018 | 12,670
Others |
Goodwill |
Balance as of June 30, 2018 | 12,399
Acquired goodwill | 1,176
Foreign currency and other adjustments | 0
Balance as of December 31, 2018 | $ 13,575

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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